749 Eobd 10.2

Discussion in '749 / 999' started by Spjallen, Apr 5, 2015.

  1. Had the eobd come on whilst testing at Cadwell. It's running on the vertical cylinder only and showing a 10.2 efi error code. Going to have a play with it now....

    Well the diognostisic work on the Ducati kind of wasnt so fruitful. Swapping coil packs round didn't work after proving they both produced a spark and trying new plugs. PC removed and no luck there either. Still running on the vertical cylinder only displaying the efi code 10.2. Tried a new fuel pump relay too but no luck. Any ideas please?
     
  2. If the fault is not switching cylinders when the coils are swapped, then it could be the coil driver has failed on the ECU. Fitting another ECU is the only way to confirm this.
     
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  3. Thank you. Why would fail? Is there anyway of checking its the problem before I buy another?
     
  4. The coils are triggered by the ECU earthing one of the 3 wires into the coil. Before we write the ECU off you could check the continuity to pin 38 on the Black base ECU connector. This is the earth trigger and you should have continuity to one of the 3 pins on the coil connector. Sorry the below is in German but horizontal coil = zundung liegend

    [​IMG]

    Why they fail, I don't know. More common on the IAW59M ECU.
     
  5. Wow, great info. Thank you again. Ill give it a go tomorrow
     
    #5 Spjallen, Apr 5, 2015
    Last edited: Apr 6, 2015
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  6. Hi chris can you fix an ecu with a coil driver failed?
     
  7. You need to contact Antonye @antonye for that sort of thing

    Alternatively we could flash a secondhand ECU
     
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  8. Sent it to ant. Installed and running sweet as a nut. Top man
     
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